QHW075F1-Q Lineage Power, QHW075F1-Q Datasheet - Page 6

• Manufacturer Part Number: QHW075F1-Q
• Description: CONVRTR DC/DC 3.3V 49.5W OUT
• Manufacturer: Lineage Power
• Series: QHWr
• Type: Isolated with Remote On/Offr

Specifications of QHW075F1-Q

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 50W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module
• 1st Output: 3.3 VDC @ 15A
• Size / Dimension: 2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm)
• Power (watts) - Rated: 50W
• Operating Temperature: -40°C ~ 100°C
• Efficiency: 81%
• Approvals: CE, CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -

QHW050F1-Q, QHW075F1-Q, and QHW100F1-Q Power Modules;
dc-dc Converters: 36 to 75 Vdc Input, 3.3 Vdc Output; 33 W to 66 W
Characteristic Curves
Figure 5. Typical QHW075F1-Q Converter
Figure 6. Typical QHW100F1-Q Converter
6
89
88
87
86
85
84
83
82
81
80
79
90
85
80
75
70
65
60
2
1.5
3 4 5 6 7 8 9 10 11
Efficiency vs. Output Current at Room
Temperature
Efficiency vs. Output Current at Room
Temperature
3
4.5
OUTPUT CURRENT, I
OUTPUT CURRENT, I
6
7.5
V
V
V
I
I
I
(continued)
= 36 V
= 48 V
= 75 V
12 13 14 15 16 17 18 19 20
9
10.5
V
V
V
O
I
I
I
O
= 36 V
= 48 V
= 75 V
(A)
(A)
12
13.5 15
8-3455(F)
8-3264(F)
Note: See Figure 18 for test conditions.
Figure 7. Typical QHW050F1-Q Output Ripple
Note: See Figure 18 for test conditions.
Figure 8. Typical QHW075F1-Q Output Ripple
V
V
V
I
I
I
Voltage at Room Temperature; I
Voltage at Room Temperature; I
= 36 V
= 48 V
= 75 V
V
V
V
I
I
I
= 36 V
= 48 V
= 75 V
TIME, t (1 μs/div)
TIME, t (1 μs/div)
Lineage Power
Data Sheet
April 2008
O
O
= I
= I
O, max
O, max
8-3265(F)
8-3456(F)